<template>
  <div>
    <van-nav-bar title="设置"
                 left-text=""
                 right-text=""
                 left-arrow
                 @click-left="onClickLeft" />
                 setting
                 </div>
</template>

<script>
import { Toast } from 'vant'
export default {
  onClickLeft () {
    Toast('返回')
    this.$router.go(-1)
  }
}
</script>

<style>
</style>